<div>
        <%= form.label :name %>: <br />
        <%= form.text_field :name,  :class => "short" %>
      </div>     
    
      <div>
        <%= form.label :email %>: <br/>
        <%= form.text_field :email, :class => "short" %>
      </div>
    
     <div>
        <%= form.label :user_name %>: <br/>
        <%= form.text_field :user_name, :class => "short" %>
      </div>